Equity versus Debt
The darned old S&P 500 valuation worksheet is showing US stocks pretty much fairly valued in relation to historic price-to-earnings ratios, assuming earnings hold up and assuming that historic mean P/E is not an idiotic benchmark for stock value to begin with.
Using another old, largely discredited model of the reasonableness of US stock prices, the Fed Model, which compares the "earnings yield" (i.e. earnings-to-price ratio) of the S&P 500 (5.89%) with the yield on the 10-year Treasury note (5.12%), stocks look a bit undervalued. Of course one of the reasons the Fed Model has been dismissed in recent years was the distortions to the 10-year's yield resulting from a global liquidity glut.
Taking a tack similar to the Fed Model, and comparing the S&P's earnings yield (5.89%) with today's aggregate yield of 10-year AAA-rated corporate bonds (5.92%), we get almost an even match in yields.
Obviously, with the rise in their yields, bonds seem a much better bargain today than they were with the 10-year Treasury at 4%. Are they as good a bet as US stocks? The uncertainty strengthens the case for diversification between stocks and bonds, and that case is much stronger than it has been in the recent past.




